A simple calculation of dividing 459 by 27

A simple calculation of dividing 459 by 27

How to divide 2673 by 27

2673/27=3*891/(3*9)=891/9=99

403 divided by 13 multiplied by 27

403/13*27=31*27=(30+1)*(30-3)=900-90+30-3=837

26 and 27 / 26 divided by 26

=（26＋26/27）÷26
=26÷26＋26/27÷26
=1+1/27
=1 / 27

684 divided by 88, how to calculate?
fast

640÷80≈8

Simple calculation of 38 * 38-38-38 * 27

38*38-38-38*27
=38*(38-1-27)
=38*10
=380

10 / 21 ÷ (7 / 6-3 / 7) 120-3 / 5 * (405 △ 27) if it is simple, it is easy to calculate

10/21 / ( 7/6 - 3/7 )
= ( 42 X 10/21 ) / [ ( 7/6 - 3/7 ) X 42 ]
= ( 2 X 10 ) / ( 7 X 7 - 3 X 6 )
= 20 / ( 49 - 18 )
= 20/31
120 - 3/5 X ( 405 / 27 )
= 120 - 3/5 X 45/3
= 120 - 9
= 111
perhaps
= 120 - 81 X 3/405 X 405/27
= 120 - 3 X 3
= 120 - 9
= 111

Simple calculation of 508 × 27-38-27

=(508-1)×27-38
=507×27-38
=13689-38
=13651

A simple method for calculating 27 × 302-19266 / 38

27×302-19266/38
=27×（300+2）-（19000+266）÷38
=27×300+27×2-19000÷38-266÷38
=8100+54-500-7
=8154-500-7
=7647

How to divide 55 and 1 / 9 into 8

=(8 of 56-9) △ 8 = 56 △ 8 of 8-9 △ 8 = 1 of 7-9 = 6 and 8 of 9